lambda-live-debugger
Version:
Debug Lambda functions locally like it is running in the cloud
32 lines (31 loc) • 949 B
JavaScript
import { randomUUID } from "./randomUUID";
const decimalToHex = Array.from({ length: 256 }, (_, i) => i.toString(16).padStart(2, "0"));
export const v4 = () => {
if (randomUUID) {
return randomUUID();
}
const rnds = new Uint8Array(16);
crypto.getRandomValues(rnds);
rnds[6] = (rnds[6] & 0x0f) | 0x40;
rnds[8] = (rnds[8] & 0x3f) | 0x80;
return (decimalToHex[rnds[0]] +
decimalToHex[rnds[1]] +
decimalToHex[rnds[2]] +
decimalToHex[rnds[3]] +
"-" +
decimalToHex[rnds[4]] +
decimalToHex[rnds[5]] +
"-" +
decimalToHex[rnds[6]] +
decimalToHex[rnds[7]] +
"-" +
decimalToHex[rnds[8]] +
decimalToHex[rnds[9]] +
"-" +
decimalToHex[rnds[10]] +
decimalToHex[rnds[11]] +
decimalToHex[rnds[12]] +
decimalToHex[rnds[13]] +
decimalToHex[rnds[14]] +
decimalToHex[rnds[15]]);
};